A randomized 25 question test from a pool of 761 questions, good luck!
Which of the answers below best represents the second bit sent in a RS-232 asynchronous frame?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "A"?
Providing power to remote sites in a SCADA system has several difficulties associated with it. Which of the answers below would be best defined as one that is used for continuous power generation where there are no other options?
Which of the answers below best describes the transmission mode of data between two DCE devices?
There are several advanced alarm methods available that provide a greater level of functionality. Which of the methods below provide supplementary information about specific alarms to an operator?
Which answer below best represents the recommended standard for a null modem cable?
Which of the terms below best reflects the effect of a radio waves trajectory when moving through mediums with different densities?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below best known for use with USB and bluetooth devices?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the signals conditions moving from abnormal to shutdown conditions?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the alarming system?
The biggest register that Modbus supports is 16-bit. Which of the terms below is used for the process to support 32-bit data?
Ethernet has two common messaging types that are controller-to-controller defined in the application layer. Which of those messaging types can be described as only using peer-to-peer communication?
Modbus to Ethernet/IP is the best example of which of the following converters?
There are many options to choose from for alarm states. Which of the following alarm states can be best described as when the operating conditions automatically suppress an alarm?
There are many versions of Modbus, one of those is Modbus ASCII. Which of the answers below correctly orders the components of the Modbus ASCII frame?
The industrial network topologies you are required to use is defined by the OSI network model. Which of the common topologies below is likely described as a network a single continuous pathway through each node from being connected directly to two other nodes?
Which of the error detection methods below is best used for larger data packets of virtually any kind of data?
Over the lifetime of a HMI, there will be changes to it's software form the supplier. Which of the terms below would best describe the red number in the picture below?
There are many versions of Modbus, one of those is Modbus RTU. Which of the answers below correctly orders the components of the Modbus RTU frame?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "D"?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the content of the slaves holding registers # 40108?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a vibrations given off by a device?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the normal to abnormal conditions?
There are various subsystems within any HMI. Which of the tasks below would be the primary responsibility of the alarm subsystem?
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will governed by IEC-61804-2?